Aug 01 21:29:06.123 INFO checking standard_allocator-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 21:29:06.123 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:06.123 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:29:06.123 INFO running `"docker" "create" "-v" "/tmp/crater.8RHbQ4I5aeeG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 21:29:06.324 INFO blam! 198328d3ff98b6837283bce452c1cd025c91998bf2507a30f69906de3c1e7e0a
Aug 01 21:29:06.326 INFO running `"docker" "start" "-a" "198328d3ff98b6837283bce452c1cd025c91998bf2507a30f69906de3c1e7e0a"`
Aug 01 21:29:07.393 INFO kablam!     Checking loca v0.5.4
Aug 01 21:29:07.531 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:29:07.531 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:13:43
Aug 01 21:29:07.531 INFO kablam!    |
Aug 01 21:29:07.531 INFO kablam! 13 | #![cfg_attr(not(feature = "stable-rust"), feature(core_intrinsics))]
Aug 01 21:29:07.531 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:29:07.531 INFO kablam! 
Aug 01 21:29:07.532 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:29:07.532 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:14:43
Aug 01 21:29:07.532 INFO kablam!    |
Aug 01 21:29:07.532 INFO kablam! 14 | #![cfg_attr(not(feature = "stable-rust"), feature(unique))]
Aug 01 21:29:07.532 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^
Aug 01 21:29:07.532 INFO kablam! 
Aug 01 21:29:07.537 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:29:07.537 INFO kablam! 
Aug 01 21:29:07.537 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:29:07.541 INFO kablam! error: Could not compile `loca`.
Aug 01 21:29:07.542 INFO kablam! 
Aug 01 21:29:07.542 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:29:07.542 INFO kablam! su: No module specific data is present
Aug 01 21:29:08.414 INFO running `"docker" "rm" "-f" "198328d3ff98b6837283bce452c1cd025c91998bf2507a30f69906de3c1e7e0a"`
Aug 01 21:29:08.542 INFO blam! 198328d3ff98b6837283bce452c1cd025c91998bf2507a30f69906de3c1e7e0a